package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务列，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理订单超时任务
     */
    @Scheduled(cron = "0 * * * * ? ")  //每分钟触发一次
    public void processTimeoutOrder() {
        log.info("定时处理超时订单:{}", LocalDateTime.now());

        /**
         * 查询超时订单，然后在修改订单状态为：超时*/
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15); // 当前时间减15分钟
        // select * from order where status = ? and order_time < (当前时间 - 15分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直处于派送中的订单状态
     */
    @Scheduled(cron = "0 0 1 * * ?")  //每天凌晨1点触发一次
    public void processDeliveryOrder() {
        log.info("处理一直处于派送中的订单:{}", LocalDateTime.now());

        /**
         * 查询派送中的订单，然后在修改订单状态为：完成*/
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        // select * from order where status = ? and order_time < (当前时间 - 60分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }

}
